Pyrochlore (Na,Ca)2Nb2O6(OH,F) is a mineral group of the niobium end member of the pyrochlore supergroup. Pyrochlore is also a term for the crystal structure...

Betafite is a mineral group in the pyrochlore supergroup, with the chemical formula (Ca,U)2(Ti,Nb,Ta)2O6(OH). Betafite typically occurs as a primary mineral...

hypoallergenic alternative to nickel. Niobium is often found in the minerals pyrochlore and columbite. Its name comes from Greek mythology: Niobe, daughter of...

connection between the problem of the frustrated Ising antiferromagnet on a (pyrochlore) lattice of corner-shared tetrahedra and Pauling's water ice problem,...

calcite rock with variable accessory amphibole, biotite, pyrite, pyrochlore and fluorite. Panda Hill Carbonatite Kresten, Peter; Troll, Valentin R...

(alias sheet silicates) and clays; pyrochlore (invalid mineral name since 2010), pyrochlore group and pyrochlore supergroup; antimony and stibnite (alias...

north of Rutshuru town, exploiting one of the world's biggest reserves of pyrochlore, an ore of niobium. It is said to be the most valuable mineral resource...

prevailing over titanium and niobium. The microlite group belongs to a large pyrochlore supergroup that occurs in pegmatites and constitutes an ore of tantalum...

specializes in the processing and technology of niobium, extracted from its pyrochlore mine near the city of Araxá, in the Brazilian state of Minas Gerais. CBMM...

(IDs 2.K) Other sulfosalts (IDs 2.H–J and 2.L–M) Oxides (IDs 4.A–E, e.g. pyrochlore supergroup and corundum group) Hydroxides (IDs 4.F–G) Arsenates(IV), sulfates(IV)...

member of the spectrum starting from bixbyite and progressing through pyrochlore. Examples of the difluorides include: The alkaline earth metals all exhibit...

with random occupancy. Lead antimonate, Pb2Sb2O7, Naples yellow, has the pyrochlore structure. Calcium antimonate, Ca2Sb2O7, has the weberite structure. Ferric...

chemical or crystal with oxidized titanium such as the rare earth titanate pyrochlores series and many of the minerals with the perovskite structure. The name...

silicate minerals (such as micas and olivine), apatite, magnetite, and pyrochlore. This may not reflect the original composition of the lava, which may...

than 80% of the worldwide niobium production. The niobium is mined from pyrochlore deposits and is subsequently transformed into the niobium pentoxide Nb2O5...

granites contain minerals rich in rare-earth element minerals such as pyrochlore and bastnaesite. Remnants of Cretaceous volcanic rocks are preserved in...

contain thorium include apatite, sphene, zircon, allanite, monazite, pyrochlore, thorite, and xenotime. Thorium-232 has a half-life of 14 billion years;...

(IDs 2.K) Other sulfosalts (IDs 2.H–J and 2.L–M) Oxides (IDs 4.A–E, e.g. pyrochlore supergroup and corundum group) Hydroxides (IDs 4.F–G) Arsenates(IV), sulfates(IV)...

zircon, monazite, gadolinite, fergusonite, uraninite, yttrialite and pyrochlore. Thorite is currently an important ore of uranium. A variety of thorite...

silicate minerals (such as micas and olivine), apatite, magnetite, and pyrochlore. This may not reflect the original composition of the lava, which may...

The Panda Hill Carbonatite is an apatite and pyrochlore bearing sovite carbonatite located in the Mbeya District of Tanzania. The deposit was found in...

geochemist at the Australian National University. The Synroc contains pyrochlore and cryptomelane type minerals. The original form of Synroc (Synroc C)...

Pumpellyite (group of sorosilicates) Purpurite Putnisite Pyrargyrite Pyrite Pyrochlore (mineral group) Pyrolusite Pyromorphite Pyrope Pyrophanite Pyrophyllite...

Zhang, Haibin (2020-04-01). "Synthesis and structures of high-entropy pyrochlore oxides". Journal of the European Ceramic Society. 40 (4): 1639–1643. doi:10...

(IDs 2.K) Other sulfosalts (IDs 2.H–J and 2.L–M) Oxides (IDs 4.A–E, e.g. pyrochlore supergroup and corundum group) Hydroxides (IDs 4.F–G) Arsenates(IV), sulfates(IV)...

"Direct synthesis and single crystal structure determination of cubic pyrochlore-type tungsten trioxide hemihydrate, WO3 · 0.5H2O". Materials Research...

Republic of the Congo. The site is one of the most economically significant pyrochlore deposits in the world. The rare niobium mineral lueshite [fr] was discovered...

strong granulation, even though its chroma is low. Recently, NTP Yellow (a pyrochlore) has been brought to market as a non-toxic replacement for lead(II) chromate...

Fluorcalciomicrolite (microlite, pyrochlore: IMA2012-036) 4.0 [481] [no] [no] Fluorcalciopyrochlore (pyrochlore, pyrochlore: IMA2013-055) 4.0 [482] [no] [no]...

focus of research because the magnetic frustration that results from its pyrochlore lattice. In 2009, quasiparticles resembling magnetic monopoles were observed...